AC 220V 5A All-Purpose Digital Temperature Difference Controller Differential Thermostat with Sensor Probe for Solar Water Heater

Price: $40.99
Product prices and availability are accurate as of 2021-06-09 06:02:34 UTC and are subject to change. Any price and availability information displayed on at the time of purchase will apply to the purchase of this product.
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Product Features

The products are used in solar water heater, the temperature difference and temperature to control the output It is provided with two output control, temperature difference control two temperature zone When the temperature reaches the set value, it automatically runs the water pump circulation and makes the two temperature zone temperature equilibrium The other channel controls electric heating, when the solar heating failed to reach the set temperature, the electric heating system can automatically start and heat to the set temperature It will control heating system and automatically makes water temperature stay in temperature deference range